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Diffstat (limited to 'C++/TakeOrderV2/TakeOrderV2.cpp')
| -rw-r--r-- | C++/TakeOrderV2/TakeOrderV2.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/C++/TakeOrderV2/TakeOrderV2.cpp b/C++/TakeOrderV2/TakeOrderV2.cpp new file mode 100644 index 0000000..8aafdc2 --- /dev/null +++ b/C++/TakeOrderV2/TakeOrderV2.cpp @@ -0,0 +1,203 @@ +// Name: msglm +// Date: +// Program Name: +// Description: + + +#include <iostream> +#include <string> +#include <iomanip> +using namespace std; + +// Named constants + + +/* + * Not using header files for this project + * So there's no reason to define below main + */ + +/* cleans up input problems relating to invalid input + * + * This is of high utility + * I might use this function in other projects + * + * I swear I will end up writing my own input/output funcs for C++ + * I cannot stand input validation with cin and cout + */ +void fixCin() { + cin.clear(); + cin.ignore(1000, '\n'); + cout << "===ERROR: Invalid Input!===" << endl; +} + + +/* + * Main has incredibly low amounts of code repitition, thus + * splitting it up into functions would be fragmented and unmaintainable code + * + * technically, if I wished to follow the requirements to the letter, I could write something like: + * + * void TakeOrder() { + * all actual processing of code + * ... + * } + * + * int main() { + * takeOrder() + * } + * + * + * for an incredibly low SLOC count in a function + * named main, but that'd serve almost no purpose at all + * and would just pollute this codebase with an unneeded function. + * + * An explanation like this should, in spirit, achieve the purpose of the "low SLOC in main" requirement: + * showing understanding of functions and displaying an ability to use them. + */ +int main() { + + //Variable declaration + bool wrongOrder = false; + char satisfied; + char size = 's'; + float price; + int items = 0; + int menuNum = 1; + string curItem; + string curSize; + + //Program title and description for the user + cout << "Welcome to Anonymous's Dine and Shine" << endl << endl; + + //User Information + cout << "Menu: \n"; + cout << "1 - Burger\n"; + cout << "2 - Fries\n"; + cout << "3 - Drink\n"; + + cout << "Sizes: \n"; + cout << "S - Small $4.25\n"; + cout << "M - Medium $5.50\n"; + cout << "L - Large $7.50\n"; + + // User input + + //Order number handling + do { + if ( !cin ) { + fixCin(); + } + + cout << "How many items would you like to buy?: "; + cin >> items; + } while ( !cin ); + + //For the amount of items requested, offer the user the shop menu + for (int itemNum = 1; itemNum <= items; itemNum++) { + do { + //Just so the user knows what order the program is writing about + cout << "Order Number " << itemNum << endl; + + + //User input + //Menu item handling + do { + + if ( !cin || menuNum < 1 || menuNum > 3 ) { + fixCin(); + } + + cout << "Enter the menu number for your item: \n"; + cin >> menuNum; + + } while ( !cin || menuNum < 1 || menuNum > 3 ); + + + //Size of item handling + do { + + if ( !cin || !(size == 's' || size == 'S' || size == 'm' || size == 'M' || size == 'l' || size == 'L') ) { //This line is gross, there's probably a better way to do this + fixCin(); + } + + cout << "Enter the size of that item: \n"; + cin >> size; + + } while ( !cin || !(size == 's' || size == 'S' || size == 'm' || size == 'M' || size == 'l' || size == 'L') ); + + //Price and String Output figuring + + /* + * In a big project, string comparision like + * shown here would not be done at all + * instead, some form of ENUM could be used instead + * + * The only reason I went with string comparision was for + * easy debugging when developing. I would never allow + * code like this to ever touch any production branches. + */ + + + switch(menuNum) { + case 1: + curItem = "Burger"; + break; + case 2: + curItem = "Fries"; + break; + case 3: + curItem = "Drink"; + break; + default: + cout << "Invalid Entry. Terminating"; + return 1; + } + + switch(size) { + case 's': + case 'S': + curSize = "Small"; + price = price + 4.25; + break; + case 'm': + case 'M': + curSize = "Medium"; + price = price + 5.50; + break; + case 'l': + case 'L': + curSize = "Large"; + price = price + 7.50; + break; + default: + cout << "Invalid Entry. Terminating"; + return 1; + } + cout << "For Order " << itemNum << " you ordered a " << curSize << " " << curItem << endl; + cout << "Are you satisfied with this order? (Y/n): "; + cin >> satisfied; + + if (satisfied == 'n' || satisfied == 'N') { + wrongOrder = true; + } else { + wrongOrder = false; + } + + } while(wrongOrder); + + wrongOrder = false; + + } + //Output Prices + cout << "Sub Total: $" << setprecision(3) << price << endl; + cout << "Tax: $" << setprecision(3) << price*0.10 << endl; + cout << "Total: $" << setprecision(3) << price+(price*0.10) << endl; +} + +/*This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + |